SQM50.467R1G7 Siemens Damper Motor

Overview

The Siemens SQM50.467R1G7 is a high-precision reversing actuator designed for the accurate positioning of air and gas dampers, as well as flow control and butterfly valves. As part of the SQM5 series, this industrial-grade motor is engineered for applications requiring exceptional modulating accuracy and repeatability. It features a robust design with a 14mm reinforced shaft and a double-offset drive to minimize hysteresis, ensuring reliable performance in demanding commercial and industrial combustion environments.

Features

• High-strength 14mm round reinforced output shaft for heavy-duty mechanical integrity
• Integrated double potentiometer (90 degree) for precise position verification and status reporting
• Self-checking electronic circuit board supports 4-20 mA modulating control signals
• Internal auto/manual selector switch and manual forward/reverse toggle for easy adjustment and commissioning
• Durable industrial gear train housed in a rugged enclosure for long-term service life
• Externally visible shaft position indicator for quick status monitoring
• Six easily accessible internal switches, including two limit switches and four auxiliary switches

Specifications

• Model: SQM50.467R1G7
• Torque: 140 in-lbs
• Running Time: 25 seconds for 90 degree travel (at 60 Hz)
• Operating Voltage: 110-120 Vac, 50/60 Hz
• Control Signal: 4-20 mA input
• Rotation: Counter-Clockwise (CCW) standard (field reversible)
• Shaft Type: 14 mm round, single-ended
• Feedback: 1000 Ohm double potentiometer
• Enclosure Rating: NEMA 1, 2, 3, 3R, 3S, 5, 12, 13 (IP54 equivalent)
• Operating Temperature: -5 F to 140 F (-15 C to 60 C)

Applications

• Precise positioning of air and gas dampers in industrial burner systems
• Modulating control for fuel/air ratio systems and process heating
• Operation of butterfly valves and flow control valves in HVAC and boiler applications
• Integration with Siemens LMV5 or other advanced burner management systems
• Commercial and industrial combustion processes requiring high repeatability and low hysteresis